Home / 930,777.41-1,394,874.41-424,100.14

Finding the Fourth Proportional to 930,777.41, 1,394,874.41 and 424,100.14

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Solution

The fourth proportional to 930,777.41, 1,394,874.41 and 424,100.14 is: 635,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,777.41 : 1,394,874.41 = 424,100.14 : x
  2. Step 2: Convert to fraction form
    930,777.41/1,394,874.41 = 424,100.14/x
  3. Step 3: Cross multiply
    930,777.41x = 1,394,874.41 × 424,100.14
  4. Step 4: Simplify right side
    930,777.41x = 591,566,426,955.73
  5. Step 5: Solve for x
    x = 591,566,426,955.73/930,777.41
  6. Step 6: Final answer
    x = 635,561.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.